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PHP - Math dechex() Function



The PHP Math dechex() function returns a string which is the hexadecimal representation of a decimal number.

Syntax

dechex(number)

Parameters

number Required. Specify the decimal number to convert.

Return Value

Hexadecimal string representation of a decimal number.

Example:

In the example below, dechex() function returns the hexadecimal string representation of a given decimal number.

<?php
$x = 100; 
$y = 500;
$z = 1000;

echo "dechex($x) returns: ".dechex($x)."\n";
echo "dechex($y) returns: ".dechex($y)."\n";
echo "dechex($z) returns: ".dechex($z)."\n";
?>

The output of the above code will be:

dechex(100) returns: 64
dechex(500) returns: 1f4
dechex(1000) returns: 3e8

❮ PHP Math Functions

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